参数资料
型号: TDA7412
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
封装: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件页数: 17/56页
文件大小: 716K
代理商: TDA7412
TDA7412
24/56
Lmin
min. LEVEL Gain
-1
0
1
dB
Lmaxs
max. LEVEL Gain
5
6
7
dB
LGstep
LEVEL Gain Step Resolution
see section 2.7
0.2
0.4
0.6
dB
VSBLmin Min. Voltage for Mono
see section 2.8
17
20
23
%REF5V
VSBLmax Max. Voltage for Mono
see section 2.8
62
70
78
%REF5V
VSBLstep Step Resolution
see section 2.8
1.6
3.3
5.0
%REF5V
VHCHmin Min. Voltage for NO Highcut
see section 2.9
37
42
47
%REF5V
VHCHmax Max. Voltage for NO Highcut
see section 2.9
58
66
74
%REF5V
VHCHstep Step Resolution
see section 2.9
4.2
8.4
12.6
%REF5V
VHCLmin Min. Voltage for FULL High cut
see section 2.9
15
17
19
%VHCH
VHCLmax Max. Voltage for FULL High cut
see section 2.9
29
33
37
%VHCH
VHCLstep Step Resolution
see section 2.9
2.1
4.2
6.3
%REF5V
Carrier and harmonic suppression at the output
α19
Pilot Signal f=19kHz
40
50
dB
α38
Subcarrier f=38kHz
75
dB
α57
Subcarrier f=57kHz
62
dB
α76
Subcarrier f=76kHz
90
dB
Intermodulation (Note 2.3.1)
α2fmod=10kHz, fspur=1kHz
65
dB
α3fmod=13kHz, fspur=1kHz
75
dB
Traffic Radio (Note 2.3.2)
α57
Signal f=57kHz
70
dB
SCA - Subsidiary Communications Authorization (Note 2.3.3)
α67
Signal f = 67kHz
75
dB
ACI - Adjacent Channel Interference (Note 2.3.4)
α114
Signal f=114kHz
95
dB
α190
Signal f=190kHz
84
dB
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
2.2 ELECTRICAL CHARACTERISTICS (continued)
相关PDF资料
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